var webpack = require('webpack')
module.exports = {
    configureWebpack: {
        plugins: [
            new webpack.ProvidePlugin({
                $: "jquery",
                jQuery: "jquery",
                "windows.jQuery": "jquery"
            })
        ]
    }

}
'use strict'
const path = require('path')
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')

function resolve(dir) {
  return path.join(__dirname, dir)
}

const port = process.env.port || process.env.npm_config_port || 8080 // dev port

const externals = {
  vue: 'Vue',
  'vue-router': 'VueRouter',
  vuex: 'Vuex',
  axios: 'axios'
}
// cdn
const cdn = {
  // 测试环境
  dev: {
    css: [],
    js: []
  },
  // 生产环境 （尽量使用稳定CDN，比如商用CDN 或 公司自己搭建的cdn，都没有的话就使用官方推荐cdn）
  build: {
    js: [
      // vue 必须放在第一个
      'https://online-disk.oss-cn-beijing.aliyuncs.com/personal/1889143119-002/vc-upload-1605001315702-2vue.min.js',
      'https://online-disk.oss-cn-beijing.aliyuncs.com/personal/1889143119-002/vc-upload-1605001315702-6vue-router.min.js',
      'https://online-disk.oss-cn-beijing.aliyuncs.com/personal/1889143119-002/vc-upload-1605001315702-12axios.min.js',
      'https://online-disk.oss-cn-beijing.aliyuncs.com/personal/1889143119-002/vc-upload-1605001315702-9vuex.min.js'
    ]
  }
}

module.exports = {
  /**
   * You will need to set publicPath if you plan to deploy your site under a sub path,
   * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
   * then publicPath should be set to "/bar/".
   * In most cases please use '/' !!!
   * Detail: https://cli.vuejs.org/config/#publicpath
   */
  publicPath: './',
  outputDir: './dist', // 编译后 导出到目标文件夹
  assetsDir: 'static',
  lintOnSave: false, // process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    port: port,
    open: false,
    host: '192.168.68.39',
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      // 接口代理配置
      '/api': {
        target:  'http://192.168.68.41:8080/PARKING_API',// process.env.VUE_APP_BASE_API,
        changeOrigin: true,
        pathRewrite: {
          ['^' + '/api']: ''
        }
      }
    }
  },
  configureWebpack: config => {
    // 为生产环境修改配置...
    if (process.env.NODE_ENV === 'production') {
      Object.assign(config, {
        // name: name,
        externals: externals, // externals里的模块不打包
        // 添加自定义代码压缩配置
        optimization: {
          minimizer: [
            new UglifyJsPlugin({
              uglifyOptions: {
                warnings: false,
                compress: {
                  // warnings: false,
                  drop_console: true, // console
                  drop_debugger: false,
                  pure_funcs: ['console.log']// 移除console
                }
              },
              sourceMap: false,
              parallel: true
            })
          ]
        }
      })

      // 是否开启 gzip， 默认关闭
      if (process.env.PRODUCTION_GZIP === 'true') {
        // 打包生产.gz包
        const CompressionWebpackPlugin = require('compression-webpack-plugin')
        const productionGzipExtensions = ['js', 'css']
        config.plugins.push(new CompressionWebpackPlugin({
          algorithm: 'gzip',
          test: new RegExp('\\.(' + productionGzipExtensions.join('|') + ')$'),
          threshold: 10240,
          minRatio: 0.8
        }))
      }
    }
  },
  chainWebpack(config) {
    config.plugins.delete('preload') // TODO: need test
    config.plugins.delete('prefetch') // TODO: need test

    // alias
    config.resolve.alias.set('@', resolve('src'))

    /**
     * 添加CDN参数到htmlWebpackPlugin配置中， 详见public/index.html 修改
     */
    config.plugin('html').tap(args => {
      if (process.env.NODE_ENV === 'production') {
        args[0].cdn = cdn.build
      }
      // if (process.env.NODE_ENV === 'development') {
      //   args[0].cdn = cdn.dev
      // }
      return args
    })

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    // set preserveWhitespace
    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config
    // https://webpack.js.org/configuration/devtool/#development
      .when(process.env.NODE_ENV === 'development',
        config => config.devtool('cheap-source-map')
      )

    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
            // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/
            }])
            .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                // elementUI: {
                //   name: 'chunk-elementUI', // split elementUI into a single package
                //   priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                //   test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                // },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single')
        }
      )
  }
}
